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AAC: Mark predictor functions av_always_inline.

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This results in a 50% speedup on main profile with no increase in binary size.

Originally committed as revision 22196 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Alex Converse 2010-03-04 04:58:43 +00:00
parent 65bec42e33
commit ab2a302834
1 changed files with 2 additions and 2 deletions
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4
libavcodec/aac.c
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@ -478,7 +478,7 @@ static av_always_inline int lcg_random(int previous_val)
return previous_val * 1664525 + 1013904223;
}
static void reset_predict_state(PredictorState *ps)
static av_always_inline void reset_predict_state(PredictorState *ps)
{
ps->r0 = 0.0f;
ps->r1 = 0.0f;
@ -1247,7 +1247,7 @@ static av_always_inline float flt16_trunc(float pf)
return pun.f;
}
static void predict(AACContext *ac, PredictorState *ps, float *coef,
static av_always_inline void predict(AACContext *ac, PredictorState *ps, float *coef,
int output_enable)
{
const float a = 0.953125; // 61.0 / 64